<!DOCTYPE html>
<html>

<head>
  <title>@hidden attribute testing</title>

  <link rel="stylesheet" type="text/css"
        href="chrome://mochikit/content/tests/SimpleTest/test.css" />

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script type="application/javascript"
          src="../common.js"></script>
  <script type="application/javascript"
          src="../role.js"></script>
  <script type="application/javascript"
          src="../events.js"></script>

  <script type="application/javascript">

    ////////////////////////////////////////////////////////////////////////////
    // Invokers
    ////////////////////////////////////////////////////////////////////////////

    /**
     * Set @hidden attribute
     */
    function setHiddenAttr(aContainerID, aChildID)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_REORDER, getNode(aContainerID))
      ];

      this.invoke = function setHiddenAttr_invoke()
      {
        var tree =
          { SECTION: [
              { ENTRY: [
              ] }
          ] };
        testAccessibleTree(aContainerID, tree);

        getNode(aChildID).setAttribute("hidden", "true");
      }

      this.finalCheck = function setHiddenAttr_finalCheck()
      {
        var tree =
          { SECTION: [
          ] };
        testAccessibleTree(aContainerID, tree);
      }

      this.getID = function setHiddenAttr_getID()
      {
        return "Set @hidden attribute on input and test accessible tree for div";
      }
    }

    /**
     * Remove @hidden attribute
     */
    function removeHiddenAttr(aContainerID, aChildID)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_REORDER, getNode(aContainerID))
      ];

      this.invoke = function removeHiddenAttr_invoke()
      {
        var tree =
          { SECTION: [
          ] };
        testAccessibleTree(aContainerID, tree);

        getNode(aChildID).removeAttribute("hidden");
      }

      this.finalCheck = function removeHiddenAttr_finalCheck()
      {
        var tree =
          { SECTION: [
              { ENTRY: [
              ] }
          ] };
        testAccessibleTree(aContainerID, tree);
      }

      this.getID = function removeHiddenAttr_getID()
      {
        return "Remove @hidden attribute on input and test accessible tree for div";
      }
    }

    ////////////////////////////////////////////////////////////////////////////
    // Test
    ////////////////////////////////////////////////////////////////////////////

    //gA11yEventDumpID = "eventdump"; // debug stuff
    //gA11yEventDumpToConsole = true;

    var gQueue = null;

    function doTest()
    {
      gQueue = new eventQueue();

      gQueue.push(new setHiddenAttr("container", "child"));
      gQueue.push(new removeHiddenAttr("container", "child"));

      gQueue.invoke(); // SimpleTest.finish() will be called in the end
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTest);

  </script>

</head>

<body>

  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>

  <div id="container"><input id="child"></div>

  <div id="eventdump"></div>

</body>

</html>
